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            <article class="content wrap" id="_content" data-uid="CADability.GeoObject.CylindricalSurface">
  
  
  <h1 id="CADability_GeoObject_CylindricalSurface" data-uid="CADability.GeoObject.CylindricalSurface" class="text-break">Class CylindricalSurface
  </h1>
  <div class="markdown level0 summary"><p>A cylindrical surface which implements <a class="xref" href="CADability.GeoObject.ISurface.html">ISurface</a>. The surface represents a circular or elliptical
cylinder. The u parameter always describes a circle or ellipse, the v parameter a Line.</p>
</div>
  <div class="markdown level0 conceptual"></div>
  <div class="inheritance">
    <h5>Inheritance</h5>
    <div class="level0"><span class="xref">System.Object</span></div>
    <div class="level1"><a class="xref" href="CADability.GeoObject.ISurfaceImpl.html">ISurfaceImpl</a></div>
    <div class="level2"><span class="xref">CylindricalSurface</span></div>
      <div class="level3"><a class="xref" href="CADability.GeoObject.NonPeriodicCylindricalSurface.html">NonPeriodicCylindricalSurface</a></div>
  </div>
  <div classs="implements">
    <h5>Implements</h5>
    <div><a class="xref" href="CADability.GeoObject.ISurface.html">ISurface</a></div>
    <div><a class="xref" href="CADability.IOctTreeInsertable.html">IOctTreeInsertable</a></div>
    <div><a class="xref" href="CADability.GeoObject.ISurfaceOfRevolution.html">ISurfaceOfRevolution</a></div>
    <div><span class="xref">System.Runtime.Serialization.ISerializable</span></div>
    <div><span class="xref">System.Runtime.Serialization.IDeserializationCallback</span></div>
    <div><a class="xref" href="CADability.IExportStep.html">IExportStep</a></div>
  </div>
  <div class="inheritedMembers">
    <h5>Inherited Members</h5>
    <div>
      <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_extrema">ISurfaceImpl.extrema</a>
    </div>
    <div>
      <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_InvalidateSecondaryData">ISurfaceImpl.InvalidateSecondaryData()</a>
    </div>
    <div>
      <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_IsUClosed">ISurfaceImpl.IsUClosed</a>
    </div>
    <div>
      <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_IsVClosed">ISurfaceImpl.IsVClosed</a>
    </div>
    <div>
      <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_GetUSingularities">ISurfaceImpl.GetUSingularities()</a>
    </div>
    <div>
      <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_GetVSingularities">ISurfaceImpl.GetVSingularities()</a>
    </div>
    <div>
      <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_MakeFace_CADability_Shapes_SimpleShape_">ISurfaceImpl.MakeFace(SimpleShape)</a>
    </div>
    <div>
      <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_MakeCanonicalForm">ISurfaceImpl.MakeCanonicalForm()</a>
    </div>
    <div>
      <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_Approximate_System_Double_System_Double_System_Double_System_Double_System_Double_">ISurfaceImpl.Approximate(Double, Double, Double, Double, Double)</a>
    </div>
    <div>
      <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_GetOffsetSurface_System_Double_CADability_ModOp2D__">ISurfaceImpl.GetOffsetSurface(Double, ModOp2D)</a>
    </div>
    <div>
      <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_GetNaturalBounds_System_Double__System_Double__System_Double__System_Double__">ISurfaceImpl.GetNaturalBounds(Double, Double, Double, Double)</a>
    </div>
    <div>
      <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_GetSaveUSteps">ISurfaceImpl.GetSaveUSteps()</a>
    </div>
    <div>
      <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_GetSaveVSteps">ISurfaceImpl.GetSaveVSteps()</a>
    </div>
    <div>
      <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_GetPatchExtent_CADability_BoundingRect_System_Boolean_">ISurfaceImpl.GetPatchExtent(BoundingRect, Boolean)</a>
    </div>
    <div>
      <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_GetPolynomialParameters">ISurfaceImpl.GetPolynomialParameters()</a>
    </div>
    <div>
      <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_SetBounds_CADability_BoundingRect_">ISurfaceImpl.SetBounds(BoundingRect)</a>
    </div>
    <div>
      <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_PerpendicularFoot_CADability_GeoPoint_">ISurfaceImpl.PerpendicularFoot(GeoPoint)</a>
    </div>
    <div>
      <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_HasDiscontinuousDerivative_CADability_Curve2D_ICurve2D____">ISurfaceImpl.HasDiscontinuousDerivative(ICurve2D[])</a>
    </div>
    <div>
      <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_GetPatchHull_CADability_BoundingRect_CADability_GeoPoint__CADability_GeoVector__CADability_GeoVector__CADability_GeoVector__">ISurfaceImpl.GetPatchHull(BoundingRect, GeoPoint, GeoVector, GeoVector, GeoVector)</a>
    </div>
    <div>
      <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_GetCanonicalForm_System_Double_System_Nullable_CADability_BoundingRect__">ISurfaceImpl.GetCanonicalForm(Double, Nullable&lt;BoundingRect&gt;)</a>
    </div>
    <div>
      <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_PositionOf_CADability_GeoPoint_CADability_BoundingRect_">ISurfaceImpl.PositionOf(GeoPoint, BoundingRect)</a>
    </div>
    <div>
      <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_GetExtremePositions_CADability_BoundingRect_CADability_GeoObject_ICurve_System_Collections_Generic_List_System_Tuple_System_Double_System_Double_System_Double____">ISurfaceImpl.GetExtremePositions(BoundingRect, ICurve, List&lt;Tuple&lt;Double, Double, Double&gt;&gt;)</a>
    </div>
    <div>
      <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_GetDistance_CADability_GeoPoint_">ISurfaceImpl.GetDistance(GeoPoint)</a>
    </div>
    <div>
      <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_GetContextMenuForParametrics_CADability_IFrame_CADability_GeoObject_Face_">ISurfaceImpl.GetContextMenuForParametrics(IFrame, Face)</a>
    </div>
    <div>
      <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_UvChangesWithModification">ISurfaceImpl.UvChangesWithModification</a>
    </div>
    <div>
      <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_sqr_System_Double_">ISurfaceImpl.sqr(Double)</a>
    </div>
    <div>
      <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_cube_System_Double_">ISurfaceImpl.cube(Double)</a>
    </div>
    <div>
      <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_quad_System_Double_">ISurfaceImpl.quad(Double)</a>
    </div>
    <div>
      <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_exp32_System_Double_">ISurfaceImpl.exp32(Double)</a>
    </div>
    <div>
      <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_exp52_System_Double_">ISurfaceImpl.exp52(Double)</a>
    </div>
    <div>
      <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_Refine_CADability_GeoPoint___System_Int32_System_Boolean_CADability_GeoObject_PlaneSurface_System_Double_">ISurfaceImpl.Refine(GeoPoint[], Int32, Boolean, PlaneSurface, Double)</a>
    </div>
    <div>
      <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_CADability_IOctTreeInsertable_GetExtent_System_Double_">ISurfaceImpl.IOctTreeInsertable.GetExtent(Double)</a>
    </div>
    <div>
      <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_CADability_IOctTreeInsertable_HitTest_CADability_BoundingCube__System_Double_">ISurfaceImpl.IOctTreeInsertable.HitTest(BoundingCube, Double)</a>
    </div>
    <div>
      <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_CADability_IOctTreeInsertable_HitTest_CADability_Projection_CADability_BoundingRect_System_Boolean_">ISurfaceImpl.IOctTreeInsertable.HitTest(Projection, BoundingRect, Boolean)</a>
    </div>
    <div>
      <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_CADability_IOctTreeInsertable_HitTest_CADability_Projection_PickArea_System_Boolean_">ISurfaceImpl.IOctTreeInsertable.HitTest(Projection.PickArea, Boolean)</a>
    </div>
    <div>
      <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_CADability_IOctTreeInsertable_Position_CADability_GeoPoint_CADability_GeoVector_System_Double_">ISurfaceImpl.IOctTreeInsertable.Position(GeoPoint, GeoVector, Double)</a>
    </div>
    <div>
      <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_GetSelfIntersections_CADability_BoundingRect_">ISurfaceImpl.GetSelfIntersections(BoundingRect)</a>
    </div>
    <div>
      <span class="xref">System.Object.Equals(System.Object)</span>
    </div>
    <div>
      <span class="xref">System.Object.Equals(System.Object, System.Object)</span>
    </div>
    <div>
      <span class="xref">System.Object.GetHashCode()</span>
    </div>
    <div>
      <span class="xref">System.Object.GetType()</span>
    </div>
    <div>
      <span class="xref">System.Object.MemberwiseClone()</span>
    </div>
    <div>
      <span class="xref">System.Object.ReferenceEquals(System.Object, System.Object)</span>
    </div>
  </div>
  <h6><strong>Namespace</strong>: <a class="xref" href="CADability.GeoObject.html">CADability.GeoObject</a></h6>
  <h6><strong>Assembly</strong>: CADability.dll</h6>
  <h5 id="CADability_GeoObject_CylindricalSurface_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">[Serializable]
public class CylindricalSurface : ISurfaceImpl, ISurface, IOctTreeInsertable, ISurfaceOfRevolution, ISerializable, IDeserializationCallback, ISurfacePlaneIntersection, IExportStep, ISurfaceOfArcExtrusion, ISurfaceOfExtrusion</code></pre>
  </div>
  <h3 id="constructors">Constructors
  </h3>
  <span class="small pull-right mobile-hide">
    <span class="divider">|</span>
    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface__ctor_CADability_GeoPoint_CADability_GeoVector_CADability_GeoVector_CADability_GeoVector_.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.%23ctor(CADability.GeoPoint%2CCADability.GeoVector%2CCADability.GeoVector%2CCADability.GeoVector)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
  </span>
  <span class="small pull-right mobile-hide">
    <a href="https://github.com/SOFAgh/CADability/blob/master/CADability/CylindricalSurface.cs/#L31">View Source</a>
  </span>
  <a id="CADability_GeoObject_CylindricalSurface__ctor_" data-uid="CADability.GeoObject.CylindricalSurface.#ctor*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface__ctor_CADability_GeoPoint_CADability_GeoVector_CADability_GeoVector_CADability_GeoVector_" data-uid="CADability.GeoObject.CylindricalSurface.#ctor(CADability.GeoPoint,CADability.GeoVector,CADability.GeoVector,CADability.GeoVector)">CylindricalSurface(GeoPoint, GeoVector, GeoVector, GeoVector)</h4>
  <div class="markdown level1 summary"><p>Creates a cylindrical surface. The length of <code data-dev-comment-type="paramref" class="paramref">directionX</code> and <code data-dev-comment-type="paramref" class="paramref">directionY</code> specify the radius.
The axis is perpendicular to <code data-dev-comment-type="paramref" class="paramref">directionX</code> and <code data-dev-comment-type="paramref" class="paramref">directionY</code> (right hand). The u parameter starts at
<code data-dev-comment-type="paramref" class="paramref">location</code>+<code data-dev-comment-type="paramref" class="paramref">directionX</code>, the v parameter increments along the axis and is 0 at location.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public CylindricalSurface(GeoPoint location, GeoVector directionX, GeoVector directionY, GeoVector directionZ)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.GeoPoint.html">GeoPoint</a></td>
        <td><span class="parametername">location</span></td>
        <td></td>
      </tr>
      <tr>
        <td><a class="xref" href="CADability.GeoVector.html">GeoVector</a></td>
        <td><span class="parametername">directionX</span></td>
        <td></td>
      </tr>
      <tr>
        <td><a class="xref" href="CADability.GeoVector.html">GeoVector</a></td>
        <td><span class="parametername">directionY</span></td>
        <td></td>
      </tr>
      <tr>
        <td><a class="xref" href="CADability.GeoVector.html">GeoVector</a></td>
        <td><span class="parametername">directionZ</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <span class="small pull-right mobile-hide">
    <span class="divider">|</span>
    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface__ctor_System_Runtime_Serialization_SerializationInfo_System_Runtime_Serialization_StreamingContext_.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.%23ctor(System.Runtime.Serialization.SerializationInfo%2CSystem.Runtime.Serialization.StreamingContext)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
  </span>
  <span class="small pull-right mobile-hide">
    <a href="https://github.com/SOFAgh/CADability/blob/master/CADability/CylindricalSurface.cs/#L2189">View Source</a>
  </span>
  <a id="CADability_GeoObject_CylindricalSurface__ctor_" data-uid="CADability.GeoObject.CylindricalSurface.#ctor*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface__ctor_System_Runtime_Serialization_SerializationInfo_System_Runtime_Serialization_StreamingContext_" data-uid="CADability.GeoObject.CylindricalSurface.#ctor(System.Runtime.Serialization.SerializationInfo,System.Runtime.Serialization.StreamingContext)">CylindricalSurface(SerializationInfo, StreamingContext)</h4>
  <div class="markdown level1 summary"></div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">protected CylindricalSurface(SerializationInfo info, StreamingContext context)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Runtime.Serialization.SerializationInfo</span></td>
        <td><span class="parametername">info</span></td>
        <td></td>
      </tr>
      <tr>
        <td><span class="xref">System.Runtime.Serialization.StreamingContext</span></td>
        <td><span class="parametername">context</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h3 id="fields">Fields
  </h3>
  <span class="small pull-right mobile-hide">
    <span class="divider">|</span>
    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_toCylinder.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.toCylinder%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  <span class="small pull-right mobile-hide">
    <a href="https://github.com/SOFAgh/CADability/blob/master/CADability/CylindricalSurface.cs/#L20">View Source</a>
  </span>
  <h4 id="CADability_GeoObject_CylindricalSurface_toCylinder" data-uid="CADability.GeoObject.CylindricalSurface.toCylinder">toCylinder</h4>
  <div class="markdown level1 summary"></div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">protected ModOp toCylinder</code></pre>
  </div>
  <h5 class="fieldValue">Field Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.ModOp.html">ModOp</a></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <span class="small pull-right mobile-hide">
    <span class="divider">|</span>
    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_toUnit.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.toUnit%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  <span class="small pull-right mobile-hide">
    <a href="https://github.com/SOFAgh/CADability/blob/master/CADability/CylindricalSurface.cs/#L21">View Source</a>
  </span>
  <h4 id="CADability_GeoObject_CylindricalSurface_toUnit" data-uid="CADability.GeoObject.CylindricalSurface.toUnit">toUnit</h4>
  <div class="markdown level1 summary"></div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">protected ModOp toUnit</code></pre>
  </div>
  <h5 class="fieldValue">Field Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.ModOp.html">ModOp</a></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h3 id="properties">Properties
  </h3>
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  <a id="CADability_GeoObject_CylindricalSurface_Axis_" data-uid="CADability.GeoObject.CylindricalSurface.Axis*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_Axis" data-uid="CADability.GeoObject.CylindricalSurface.Axis">Axis</h4>
  <div class="markdown level1 summary"></div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public GeoVector Axis { get; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.GeoVector.html">GeoVector</a></td>
        <td></td>
      </tr>
    </tbody>
  </table>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_IsRealCylinder.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.IsRealCylinder%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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    <a href="https://github.com/SOFAgh/CADability/blob/master/CADability/CylindricalSurface.cs/#L2242">View Source</a>
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  <a id="CADability_GeoObject_CylindricalSurface_IsRealCylinder_" data-uid="CADability.GeoObject.CylindricalSurface.IsRealCylinder*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_IsRealCylinder" data-uid="CADability.GeoObject.CylindricalSurface.IsRealCylinder">IsRealCylinder</h4>
  <div class="markdown level1 summary"><p>This surface is a round cylinder, not an elliptical cylinder</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public bool IsRealCylinder { get; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Boolean</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_IsRuled.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.IsRuled%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  <a id="CADability_GeoObject_CylindricalSurface_IsRuled_" data-uid="CADability.GeoObject.CylindricalSurface.IsRuled*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_IsRuled" data-uid="CADability.GeoObject.CylindricalSurface.IsRuled">IsRuled</h4>
  <div class="markdown level1 summary"></div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public override RuledSurfaceMode IsRuled { get; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.GeoObject.RuledSurfaceMode.html">RuledSurfaceMode</a></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="overrides">Overrides</h5>
  <div><a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_IsRuled">ISurfaceImpl.IsRuled</a></div>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_IsUPeriodic.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.IsUPeriodic%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  </span>
  <a id="CADability_GeoObject_CylindricalSurface_IsUPeriodic_" data-uid="CADability.GeoObject.CylindricalSurface.IsUPeriodic*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_IsUPeriodic" data-uid="CADability.GeoObject.CylindricalSurface.IsUPeriodic">IsUPeriodic</h4>
  <div class="markdown level1 summary"></div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public override bool IsUPeriodic { get; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Boolean</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="overrides">Overrides</h5>
  <div><a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_IsUPeriodic">ISurfaceImpl.IsUPeriodic</a></div>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_IsVPeriodic.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.IsVPeriodic%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  <a id="CADability_GeoObject_CylindricalSurface_IsVPeriodic_" data-uid="CADability.GeoObject.CylindricalSurface.IsVPeriodic*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_IsVPeriodic" data-uid="CADability.GeoObject.CylindricalSurface.IsVPeriodic">IsVPeriodic</h4>
  <div class="markdown level1 summary"></div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public override bool IsVPeriodic { get; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Boolean</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="overrides">Overrides</h5>
  <div><a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_IsVPeriodic">ISurfaceImpl.IsVPeriodic</a></div>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_Location.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.Location%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  <a id="CADability_GeoObject_CylindricalSurface_Location_" data-uid="CADability.GeoObject.CylindricalSurface.Location*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_Location" data-uid="CADability.GeoObject.CylindricalSurface.Location">Location</h4>
  <div class="markdown level1 summary"></div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public GeoPoint Location { get; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.GeoPoint.html">GeoPoint</a></td>
        <td></td>
      </tr>
    </tbody>
  </table>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_Oriented.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.Oriented%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  <a id="CADability_GeoObject_CylindricalSurface_Oriented_" data-uid="CADability.GeoObject.CylindricalSurface.Oriented*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_Oriented" data-uid="CADability.GeoObject.CylindricalSurface.Oriented">Oriented</h4>
  <div class="markdown level1 summary"></div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public override bool Oriented { get; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Boolean</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="overrides">Overrides</h5>
  <div><a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_Oriented">ISurfaceImpl.Oriented</a></div>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_OutwardOriented.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.OutwardOriented%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  <a id="CADability_GeoObject_CylindricalSurface_OutwardOriented_" data-uid="CADability.GeoObject.CylindricalSurface.OutwardOriented*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_OutwardOriented" data-uid="CADability.GeoObject.CylindricalSurface.OutwardOriented">OutwardOriented</h4>
  <div class="markdown level1 summary"></div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public bool OutwardOriented { get; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Boolean</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <span class="small pull-right mobile-hide">
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_RadiusX.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.RadiusX%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  <a id="CADability_GeoObject_CylindricalSurface_RadiusX_" data-uid="CADability.GeoObject.CylindricalSurface.RadiusX*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_RadiusX" data-uid="CADability.GeoObject.CylindricalSurface.RadiusX">RadiusX</h4>
  <div class="markdown level1 summary"></div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public double RadiusX { get; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Double</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_RadiusY.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.RadiusY%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  <a id="CADability_GeoObject_CylindricalSurface_RadiusY_" data-uid="CADability.GeoObject.CylindricalSurface.RadiusY*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_RadiusY" data-uid="CADability.GeoObject.CylindricalSurface.RadiusY">RadiusY</h4>
  <div class="markdown level1 summary"></div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public double RadiusY { get; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Double</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_UPeriod.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.UPeriod%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  <a id="CADability_GeoObject_CylindricalSurface_UPeriod_" data-uid="CADability.GeoObject.CylindricalSurface.UPeriod*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_UPeriod" data-uid="CADability.GeoObject.CylindricalSurface.UPeriod">UPeriod</h4>
  <div class="markdown level1 summary"></div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public override double UPeriod { get; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Double</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="overrides">Overrides</h5>
  <div><a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_UPeriod">ISurfaceImpl.UPeriod</a></div>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_VPeriod.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.VPeriod%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  <a id="CADability_GeoObject_CylindricalSurface_VPeriod_" data-uid="CADability.GeoObject.CylindricalSurface.VPeriod*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_VPeriod" data-uid="CADability.GeoObject.CylindricalSurface.VPeriod">VPeriod</h4>
  <div class="markdown level1 summary"></div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public override double VPeriod { get; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Double</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="overrides">Overrides</h5>
  <div><a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_VPeriod">ISurfaceImpl.VPeriod</a></div>
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  <a id="CADability_GeoObject_CylindricalSurface_XAxis_" data-uid="CADability.GeoObject.CylindricalSurface.XAxis*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_XAxis" data-uid="CADability.GeoObject.CylindricalSurface.XAxis">XAxis</h4>
  <div class="markdown level1 summary"></div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public GeoVector XAxis { get; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.GeoVector.html">GeoVector</a></td>
        <td></td>
      </tr>
    </tbody>
  </table>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_YAxis.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.YAxis%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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    <a href="https://github.com/SOFAgh/CADability/blob/master/CADability/CylindricalSurface.cs/#L89">View Source</a>
  </span>
  <a id="CADability_GeoObject_CylindricalSurface_YAxis_" data-uid="CADability.GeoObject.CylindricalSurface.YAxis*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_YAxis" data-uid="CADability.GeoObject.CylindricalSurface.YAxis">YAxis</h4>
  <div class="markdown level1 summary"></div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public GeoVector YAxis { get; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.GeoVector.html">GeoVector</a></td>
        <td></td>
      </tr>
    </tbody>
  </table>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_ZAxis.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.ZAxis%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
  </span>
  <span class="small pull-right mobile-hide">
    <a href="https://github.com/SOFAgh/CADability/blob/master/CADability/CylindricalSurface.cs/#L96">View Source</a>
  </span>
  <a id="CADability_GeoObject_CylindricalSurface_ZAxis_" data-uid="CADability.GeoObject.CylindricalSurface.ZAxis*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_ZAxis" data-uid="CADability.GeoObject.CylindricalSurface.ZAxis">ZAxis</h4>
  <div class="markdown level1 summary"></div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public GeoVector ZAxis { get; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.GeoVector.html">GeoVector</a></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h3 id="methods">Methods
  </h3>
  <span class="small pull-right mobile-hide">
    <span class="divider">|</span>
    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_AxisLine_System_Double_System_Double_.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.AxisLine(System.Double%2CSystem.Double)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  <span class="small pull-right mobile-hide">
    <a href="https://github.com/SOFAgh/CADability/blob/master/CADability/CylindricalSurface.cs/#L103">View Source</a>
  </span>
  <a id="CADability_GeoObject_CylindricalSurface_AxisLine_" data-uid="CADability.GeoObject.CylindricalSurface.AxisLine*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_AxisLine_System_Double_System_Double_" data-uid="CADability.GeoObject.CylindricalSurface.AxisLine(System.Double,System.Double)">AxisLine(Double, Double)</h4>
  <div class="markdown level1 summary"></div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public Line AxisLine(double vmin, double vmax)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Double</span></td>
        <td><span class="parametername">vmin</span></td>
        <td></td>
      </tr>
      <tr>
        <td><span class="xref">System.Double</span></td>
        <td><span class="parametername">vmax</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.GeoObject.Line.html">Line</a></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <span class="small pull-right mobile-hide">
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_Clone.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.Clone%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
  </span>
  <span class="small pull-right mobile-hide">
    <a href="https://github.com/SOFAgh/CADability/blob/master/CADability/CylindricalSurface.cs/#L1650">View Source</a>
  </span>
  <a id="CADability_GeoObject_CylindricalSurface_Clone_" data-uid="CADability.GeoObject.CylindricalSurface.Clone*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_Clone" data-uid="CADability.GeoObject.CylindricalSurface.Clone">Clone()</h4>
  <div class="markdown level1 summary"><p>Overrides <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_Clone">Clone()</a></p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public override ISurface Clone()</code></pre>
  </div>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.GeoObject.ISurface.html">ISurface</a></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="overrides">Overrides</h5>
  <div><a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_Clone">ISurfaceImpl.Clone()</a></div>
  <span class="small pull-right mobile-hide">
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_CopyData_CADability_GeoObject_ISurface_.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.CopyData(CADability.GeoObject.ISurface)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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    <a href="https://github.com/SOFAgh/CADability/blob/master/CADability/CylindricalSurface.cs/#L1668">View Source</a>
  </span>
  <a id="CADability_GeoObject_CylindricalSurface_CopyData_" data-uid="CADability.GeoObject.CylindricalSurface.CopyData*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_CopyData_CADability_GeoObject_ISurface_" data-uid="CADability.GeoObject.CylindricalSurface.CopyData(CADability.GeoObject.ISurface)">CopyData(ISurface)</h4>
  <div class="markdown level1 summary"><p>Overrides <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_CopyData_CADability_GeoObject_ISurface_">CopyData(ISurface)</a></p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public override void CopyData(ISurface CopyFrom)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.GeoObject.ISurface.html">ISurface</a></td>
        <td><span class="parametername">CopyFrom</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="overrides">Overrides</h5>
  <div><a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_CopyData_CADability_GeoObject_ISurface_">ISurfaceImpl.CopyData(ISurface)</a></div>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_Derivation2At_CADability_GeoPoint2D_CADability_GeoPoint__CADability_GeoVector__CADability_GeoVector__CADability_GeoVector__CADability_GeoVector__CADability_GeoVector__.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.Derivation2At(CADability.GeoPoint2D%2CCADability.GeoPoint%40%2CCADability.GeoVector%40%2CCADability.GeoVector%40%2CCADability.GeoVector%40%2CCADability.GeoVector%40%2CCADability.GeoVector%40)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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    <a href="https://github.com/SOFAgh/CADability/blob/master/CADability/CylindricalSurface.cs/#L212">View Source</a>
  </span>
  <a id="CADability_GeoObject_CylindricalSurface_Derivation2At_" data-uid="CADability.GeoObject.CylindricalSurface.Derivation2At*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_Derivation2At_CADability_GeoPoint2D_CADability_GeoPoint__CADability_GeoVector__CADability_GeoVector__CADability_GeoVector__CADability_GeoVector__CADability_GeoVector__" data-uid="CADability.GeoObject.CylindricalSurface.Derivation2At(CADability.GeoPoint2D,CADability.GeoPoint@,CADability.GeoVector@,CADability.GeoVector@,CADability.GeoVector@,CADability.GeoVector@,CADability.GeoVector@)">Derivation2At(GeoPoint2D, out GeoPoint, out GeoVector, out GeoVector, out GeoVector, out GeoVector, out GeoVector)</h4>
  <div class="markdown level1 summary"><p>Overrides <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_Derivation2At_CADability_GeoPoint2D_CADability_GeoPoint__CADability_GeoVector__CADability_GeoVector__CADability_GeoVector__CADability_GeoVector__CADability_GeoVector__">Derivation2At(GeoPoint2D, out GeoPoint, out GeoVector, out GeoVector, out GeoVector, out GeoVector, out GeoVector)</a></p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public override void Derivation2At(GeoPoint2D uv, out GeoPoint location, out GeoVector du, out GeoVector dv, out GeoVector duu, out GeoVector dvv, out GeoVector duv)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.GeoPoint2D.html">GeoPoint2D</a></td>
        <td><span class="parametername">uv</span></td>
        <td></td>
      </tr>
      <tr>
        <td><a class="xref" href="CADability.GeoPoint.html">GeoPoint</a></td>
        <td><span class="parametername">location</span></td>
        <td></td>
      </tr>
      <tr>
        <td><a class="xref" href="CADability.GeoVector.html">GeoVector</a></td>
        <td><span class="parametername">du</span></td>
        <td></td>
      </tr>
      <tr>
        <td><a class="xref" href="CADability.GeoVector.html">GeoVector</a></td>
        <td><span class="parametername">dv</span></td>
        <td></td>
      </tr>
      <tr>
        <td><a class="xref" href="CADability.GeoVector.html">GeoVector</a></td>
        <td><span class="parametername">duu</span></td>
        <td></td>
      </tr>
      <tr>
        <td><a class="xref" href="CADability.GeoVector.html">GeoVector</a></td>
        <td><span class="parametername">dvv</span></td>
        <td></td>
      </tr>
      <tr>
        <td><a class="xref" href="CADability.GeoVector.html">GeoVector</a></td>
        <td><span class="parametername">duv</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="overrides">Overrides</h5>
  <div><a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_Derivation2At_CADability_GeoPoint2D_CADability_GeoPoint__CADability_GeoVector__CADability_GeoVector__CADability_GeoVector__CADability_GeoVector__CADability_GeoVector__">ISurfaceImpl.Derivation2At(GeoPoint2D, out GeoPoint, out GeoVector, out GeoVector, out GeoVector, out GeoVector, out GeoVector)</a></div>
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    <a href="https://github.com/SOFAgh/CADability/blob/master/CADability/CylindricalSurface.cs/#L196">View Source</a>
  </span>
  <a id="CADability_GeoObject_CylindricalSurface_DerivationAt_" data-uid="CADability.GeoObject.CylindricalSurface.DerivationAt*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_DerivationAt_CADability_GeoPoint2D_CADability_GeoPoint__CADability_GeoVector__CADability_GeoVector__" data-uid="CADability.GeoObject.CylindricalSurface.DerivationAt(CADability.GeoPoint2D,CADability.GeoPoint@,CADability.GeoVector@,CADability.GeoVector@)">DerivationAt(GeoPoint2D, out GeoPoint, out GeoVector, out GeoVector)</h4>
  <div class="markdown level1 summary"><p>Overrides <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_DerivationAt_CADability_GeoPoint2D_CADability_GeoPoint__CADability_GeoVector__CADability_GeoVector__">DerivationAt(GeoPoint2D, out GeoPoint, out GeoVector, out GeoVector)</a></p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public override void DerivationAt(GeoPoint2D uv, out GeoPoint location, out GeoVector du, out GeoVector dv)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.GeoPoint2D.html">GeoPoint2D</a></td>
        <td><span class="parametername">uv</span></td>
        <td></td>
      </tr>
      <tr>
        <td><a class="xref" href="CADability.GeoPoint.html">GeoPoint</a></td>
        <td><span class="parametername">location</span></td>
        <td></td>
      </tr>
      <tr>
        <td><a class="xref" href="CADability.GeoVector.html">GeoVector</a></td>
        <td><span class="parametername">du</span></td>
        <td></td>
      </tr>
      <tr>
        <td><a class="xref" href="CADability.GeoVector.html">GeoVector</a></td>
        <td><span class="parametername">dv</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="overrides">Overrides</h5>
  <div><a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_DerivationAt_CADability_GeoPoint2D_CADability_GeoPoint__CADability_GeoVector__CADability_GeoVector__">ISurfaceImpl.DerivationAt(GeoPoint2D, out GeoPoint, out GeoVector, out GeoVector)</a></div>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_FixedU_System_Double_System_Double_System_Double_.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.FixedU(System.Double%2CSystem.Double%2CSystem.Double)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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    <a href="https://github.com/SOFAgh/CADability/blob/master/CADability/CylindricalSurface.cs/#L2061">View Source</a>
  </span>
  <a id="CADability_GeoObject_CylindricalSurface_FixedU_" data-uid="CADability.GeoObject.CylindricalSurface.FixedU*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_FixedU_System_Double_System_Double_System_Double_" data-uid="CADability.GeoObject.CylindricalSurface.FixedU(System.Double,System.Double,System.Double)">FixedU(Double, Double, Double)</h4>
  <div class="markdown level1 summary"><p>Overrides <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_FixedU_System_Double_System_Double_System_Double_">FixedU(Double, Double, Double)</a></p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public override ICurve FixedU(double u, double vmin, double vmax)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Double</span></td>
        <td><span class="parametername">u</span></td>
        <td></td>
      </tr>
      <tr>
        <td><span class="xref">System.Double</span></td>
        <td><span class="parametername">vmin</span></td>
        <td></td>
      </tr>
      <tr>
        <td><span class="xref">System.Double</span></td>
        <td><span class="parametername">vmax</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.GeoObject.ICurve.html">ICurve</a></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="overrides">Overrides</h5>
  <div><a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_FixedU_System_Double_System_Double_System_Double_">ISurfaceImpl.FixedU(Double, Double, Double)</a></div>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_FixedV_System_Double_System_Double_System_Double_.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.FixedV(System.Double%2CSystem.Double%2CSystem.Double)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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    <a href="https://github.com/SOFAgh/CADability/blob/master/CADability/CylindricalSurface.cs/#L2074">View Source</a>
  </span>
  <a id="CADability_GeoObject_CylindricalSurface_FixedV_" data-uid="CADability.GeoObject.CylindricalSurface.FixedV*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_FixedV_System_Double_System_Double_System_Double_" data-uid="CADability.GeoObject.CylindricalSurface.FixedV(System.Double,System.Double,System.Double)">FixedV(Double, Double, Double)</h4>
  <div class="markdown level1 summary"><p>Overrides <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_FixedV_System_Double_System_Double_System_Double_">FixedV(Double, Double, Double)</a></p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public override ICurve FixedV(double v, double umin, double umax)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Double</span></td>
        <td><span class="parametername">v</span></td>
        <td></td>
      </tr>
      <tr>
        <td><span class="xref">System.Double</span></td>
        <td><span class="parametername">umin</span></td>
        <td></td>
      </tr>
      <tr>
        <td><span class="xref">System.Double</span></td>
        <td><span class="parametername">umax</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.GeoObject.ICurve.html">ICurve</a></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="overrides">Overrides</h5>
  <div><a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_FixedV_System_Double_System_Double_System_Double_">ISurfaceImpl.FixedV(Double, Double, Double)</a></div>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_GetDualSurfaceCurves_CADability_BoundingRect_CADability_GeoObject_ISurface_CADability_BoundingRect_System_Collections_Generic_List_CADability_GeoPoint__System_Collections_Generic_List_System_Tuple_System_Double_System_Double_System_Double_System_Double___.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.GetDualSurfaceCurves(CADability.BoundingRect%2CCADability.GeoObject.ISurface%2CCADability.BoundingRect%2CSystem.Collections.Generic.List%7BCADability.GeoPoint%7D%2CSystem.Collections.Generic.List%7BSystem.Tuple%7BSystem.Double%2CSystem.Double%2CSystem.Double%2CSystem.Double%7D%7D)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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    <a href="https://github.com/SOFAgh/CADability/blob/master/CADability/CylindricalSurface.cs/#L831">View Source</a>
  </span>
  <a id="CADability_GeoObject_CylindricalSurface_GetDualSurfaceCurves_" data-uid="CADability.GeoObject.CylindricalSurface.GetDualSurfaceCurves*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_GetDualSurfaceCurves_CADability_BoundingRect_CADability_GeoObject_ISurface_CADability_BoundingRect_System_Collections_Generic_List_CADability_GeoPoint__System_Collections_Generic_List_System_Tuple_System_Double_System_Double_System_Double_System_Double___" data-uid="CADability.GeoObject.CylindricalSurface.GetDualSurfaceCurves(CADability.BoundingRect,CADability.GeoObject.ISurface,CADability.BoundingRect,System.Collections.Generic.List{CADability.GeoPoint},System.Collections.Generic.List{System.Tuple{System.Double,System.Double,System.Double,System.Double}})">GetDualSurfaceCurves(BoundingRect, ISurface, BoundingRect, List&lt;GeoPoint&gt;, List&lt;Tuple&lt;Double, Double, Double, Double&gt;&gt;)</h4>
  <div class="markdown level1 summary"></div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public override IDualSurfaceCurve[] GetDualSurfaceCurves(BoundingRect thisBounds, ISurface other, BoundingRect otherBounds, List&lt;GeoPoint&gt; seeds, List&lt;Tuple&lt;double, double, double, double&gt;&gt; extremePositions)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.BoundingRect.html">BoundingRect</a></td>
        <td><span class="parametername">thisBounds</span></td>
        <td></td>
      </tr>
      <tr>
        <td><a class="xref" href="CADability.GeoObject.ISurface.html">ISurface</a></td>
        <td><span class="parametername">other</span></td>
        <td></td>
      </tr>
      <tr>
        <td><a class="xref" href="CADability.BoundingRect.html">BoundingRect</a></td>
        <td><span class="parametername">otherBounds</span></td>
        <td></td>
      </tr>
      <tr>
        <td><span class="xref">System.Collections.Generic.List</span>&lt;<a class="xref" href="CADability.GeoPoint.html">GeoPoint</a>&gt;</td>
        <td><span class="parametername">seeds</span></td>
        <td></td>
      </tr>
      <tr>
        <td><span class="xref">System.Collections.Generic.List</span>&lt;<span class="xref">System.Tuple</span>&lt;<span class="xref">System.Double</span>, <span class="xref">System.Double</span>, <span class="xref">System.Double</span>, <span class="xref">System.Double</span>&gt;&gt;</td>
        <td><span class="parametername">extremePositions</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.IDualSurfaceCurve.html">IDualSurfaceCurve</a>[]</td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="overrides">Overrides</h5>
  <div><a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_GetDualSurfaceCurves_CADability_BoundingRect_CADability_GeoObject_ISurface_CADability_BoundingRect_System_Collections_Generic_List_CADability_GeoPoint__System_Collections_Generic_List_System_Tuple_System_Double_System_Double_System_Double_System_Double___">ISurfaceImpl.GetDualSurfaceCurves(BoundingRect, ISurface, BoundingRect, List&lt;GeoPoint&gt;, List&lt;Tuple&lt;Double, Double, Double, Double&gt;&gt;)</a></div>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_GetExtrema.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.GetExtrema%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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    <a href="https://github.com/SOFAgh/CADability/blob/master/CADability/CylindricalSurface.cs/#L2050">View Source</a>
  </span>
  <a id="CADability_GeoObject_CylindricalSurface_GetExtrema_" data-uid="CADability.GeoObject.CylindricalSurface.GetExtrema*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_GetExtrema" data-uid="CADability.GeoObject.CylindricalSurface.GetExtrema">GetExtrema()</h4>
  <div class="markdown level1 summary"><p>Overrides <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_GetExtrema">GetExtrema()</a></p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public override GeoPoint2D[] GetExtrema()</code></pre>
  </div>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.GeoPoint2D.html">GeoPoint2D</a>[]</td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="overrides">Overrides</h5>
  <div><a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_GetExtrema">ISurfaceImpl.GetExtrema()</a></div>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_GetExtremePositions_CADability_BoundingRect_CADability_GeoObject_ISurface_CADability_BoundingRect_System_Collections_Generic_List_System_Tuple_System_Double_System_Double_System_Double_System_Double____.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.GetExtremePositions(CADability.BoundingRect%2CCADability.GeoObject.ISurface%2CCADability.BoundingRect%2CSystem.Collections.Generic.List%7BSystem.Tuple%7BSystem.Double%2CSystem.Double%2CSystem.Double%2CSystem.Double%7D%7D%40)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  </span>
  <a id="CADability_GeoObject_CylindricalSurface_GetExtremePositions_" data-uid="CADability.GeoObject.CylindricalSurface.GetExtremePositions*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_GetExtremePositions_CADability_BoundingRect_CADability_GeoObject_ISurface_CADability_BoundingRect_System_Collections_Generic_List_System_Tuple_System_Double_System_Double_System_Double_System_Double____" data-uid="CADability.GeoObject.CylindricalSurface.GetExtremePositions(CADability.BoundingRect,CADability.GeoObject.ISurface,CADability.BoundingRect,System.Collections.Generic.List{System.Tuple{System.Double,System.Double,System.Double,System.Double}}@)">GetExtremePositions(BoundingRect, ISurface, BoundingRect, out List&lt;Tuple&lt;Double, Double, Double, Double&gt;&gt;)</h4>
  <div class="markdown level1 summary"></div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public override int GetExtremePositions(BoundingRect thisBounds, ISurface other, BoundingRect otherBounds, out List&lt;Tuple&lt;double, double, double, double&gt;&gt; extremePositions)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.BoundingRect.html">BoundingRect</a></td>
        <td><span class="parametername">thisBounds</span></td>
        <td></td>
      </tr>
      <tr>
        <td><a class="xref" href="CADability.GeoObject.ISurface.html">ISurface</a></td>
        <td><span class="parametername">other</span></td>
        <td></td>
      </tr>
      <tr>
        <td><a class="xref" href="CADability.BoundingRect.html">BoundingRect</a></td>
        <td><span class="parametername">otherBounds</span></td>
        <td></td>
      </tr>
      <tr>
        <td><span class="xref">System.Collections.Generic.List</span>&lt;<span class="xref">System.Tuple</span>&lt;<span class="xref">System.Double</span>, <span class="xref">System.Double</span>, <span class="xref">System.Double</span>, <span class="xref">System.Double</span>&gt;&gt;</td>
        <td><span class="parametername">extremePositions</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Int32</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="overrides">Overrides</h5>
  <div><a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_GetExtremePositions_CADability_BoundingRect_CADability_GeoObject_ISurface_CADability_BoundingRect_System_Collections_Generic_List_System_Tuple_System_Double_System_Double_System_Double_System_Double____">ISurfaceImpl.GetExtremePositions(BoundingRect, ISurface, BoundingRect, out List&lt;Tuple&lt;Double, Double, Double, Double&gt;&gt;)</a></div>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_GetImplicitPolynomial.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.GetImplicitPolynomial%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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    <a href="https://github.com/SOFAgh/CADability/blob/master/CADability/CylindricalSurface.cs/#L2031">View Source</a>
  </span>
  <a id="CADability_GeoObject_CylindricalSurface_GetImplicitPolynomial_" data-uid="CADability.GeoObject.CylindricalSurface.GetImplicitPolynomial*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_GetImplicitPolynomial" data-uid="CADability.GeoObject.CylindricalSurface.GetImplicitPolynomial">GetImplicitPolynomial()</h4>
  <div class="markdown level1 summary"></div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public override Polynom GetImplicitPolynomial()</code></pre>
  </div>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.Polynom.html">Polynom</a></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="overrides">Overrides</h5>
  <div><a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_GetImplicitPolynomial">ISurfaceImpl.GetImplicitPolynomial()</a></div>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_GetLineIntersection_CADability_GeoPoint_CADability_GeoVector_.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.GetLineIntersection(CADability.GeoPoint%2CCADability.GeoVector)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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    <a href="https://github.com/SOFAgh/CADability/blob/master/CADability/CylindricalSurface.cs/#L255">View Source</a>
  </span>
  <a id="CADability_GeoObject_CylindricalSurface_GetLineIntersection_" data-uid="CADability.GeoObject.CylindricalSurface.GetLineIntersection*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_GetLineIntersection_CADability_GeoPoint_CADability_GeoVector_" data-uid="CADability.GeoObject.CylindricalSurface.GetLineIntersection(CADability.GeoPoint,CADability.GeoVector)">GetLineIntersection(GeoPoint, GeoVector)</h4>
  <div class="markdown level1 summary"><p>Overrides <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_GetLineIntersection_CADability_GeoPoint_CADability_GeoVector_">GetLineIntersection(GeoPoint, GeoVector)</a></p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public override GeoPoint2D[] GetLineIntersection(GeoPoint startPoint, GeoVector direction)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.GeoPoint.html">GeoPoint</a></td>
        <td><span class="parametername">startPoint</span></td>
        <td></td>
      </tr>
      <tr>
        <td><a class="xref" href="CADability.GeoVector.html">GeoVector</a></td>
        <td><span class="parametername">direction</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.GeoPoint2D.html">GeoPoint2D</a>[]</td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="overrides">Overrides</h5>
  <div><a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_GetLineIntersection_CADability_GeoPoint_CADability_GeoVector_">ISurfaceImpl.GetLineIntersection(GeoPoint, GeoVector)</a></div>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_GetModified_CADability_ModOp_.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.GetModified(CADability.ModOp)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  </span>
  <a id="CADability_GeoObject_CylindricalSurface_GetModified_" data-uid="CADability.GeoObject.CylindricalSurface.GetModified*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_GetModified_CADability_ModOp_" data-uid="CADability.GeoObject.CylindricalSurface.GetModified(CADability.ModOp)">GetModified(ModOp)</h4>
  <div class="markdown level1 summary"><p>Overrides <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_GetModified_CADability_ModOp_">GetModified(ModOp)</a></p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public override ISurface GetModified(ModOp m)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.ModOp.html">ModOp</a></td>
        <td><span class="parametername">m</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.GeoObject.ISurface.html">ISurface</a></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="overrides">Overrides</h5>
  <div><a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_GetModified_CADability_ModOp_">ISurfaceImpl.GetModified(ModOp)</a></div>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_GetNonPeriodicSurface_CADability_GeoObject_ICurve___.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.GetNonPeriodicSurface(CADability.GeoObject.ICurve%5B%5D)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  </span>
  <a id="CADability_GeoObject_CylindricalSurface_GetNonPeriodicSurface_" data-uid="CADability.GeoObject.CylindricalSurface.GetNonPeriodicSurface*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_GetNonPeriodicSurface_CADability_GeoObject_ICurve___" data-uid="CADability.GeoObject.CylindricalSurface.GetNonPeriodicSurface(CADability.GeoObject.ICurve[])">GetNonPeriodicSurface(ICurve[])</h4>
  <div class="markdown level1 summary"><p>Overrides <see cref="!:CADability.GeoObject.ISurfaceImpl.GetNonPeriodicSurface (Border)"></see></p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public override ISurface GetNonPeriodicSurface(ICurve[] orientedCurves)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.GeoObject.ICurve.html">ICurve</a>[]</td>
        <td><span class="parametername">orientedCurves</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.GeoObject.ISurface.html">ISurface</a></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="overrides">Overrides</h5>
  <div><a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_GetNonPeriodicSurface_CADability_GeoObject_ICurve___">ISurfaceImpl.GetNonPeriodicSurface(ICurve[])</a></div>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_GetNormal_CADability_GeoPoint2D_.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.GetNormal(CADability.GeoPoint2D)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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    <a href="https://github.com/SOFAgh/CADability/blob/master/CADability/CylindricalSurface.cs/#L122">View Source</a>
  </span>
  <a id="CADability_GeoObject_CylindricalSurface_GetNormal_" data-uid="CADability.GeoObject.CylindricalSurface.GetNormal*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_GetNormal_CADability_GeoPoint2D_" data-uid="CADability.GeoObject.CylindricalSurface.GetNormal(CADability.GeoPoint2D)">GetNormal(GeoPoint2D)</h4>
  <div class="markdown level1 summary"><p>Overrides <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_GetNormal_CADability_GeoPoint2D_">GetNormal(GeoPoint2D)</a></p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public override GeoVector GetNormal(GeoPoint2D uv)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.GeoPoint2D.html">GeoPoint2D</a></td>
        <td><span class="parametername">uv</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.GeoVector.html">GeoVector</a></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="overrides">Overrides</h5>
  <div><a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_GetNormal_CADability_GeoPoint2D_">ISurfaceImpl.GetNormal(GeoPoint2D)</a></div>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_GetOffsetSurface_System_Double_.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.GetOffsetSurface(System.Double)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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    <a href="https://github.com/SOFAgh/CADability/blob/master/CADability/CylindricalSurface.cs/#L1677">View Source</a>
  </span>
  <a id="CADability_GeoObject_CylindricalSurface_GetOffsetSurface_" data-uid="CADability.GeoObject.CylindricalSurface.GetOffsetSurface*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_GetOffsetSurface_System_Double_" data-uid="CADability.GeoObject.CylindricalSurface.GetOffsetSurface(System.Double)">GetOffsetSurface(Double)</h4>
  <div class="markdown level1 summary"></div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public override ISurface GetOffsetSurface(double offset)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Double</span></td>
        <td><span class="parametername">offset</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.GeoObject.ISurface.html">ISurface</a></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="overrides">Overrides</h5>
  <div><a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_GetOffsetSurface_System_Double_">ISurfaceImpl.GetOffsetSurface(Double)</a></div>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_GetPlaneIntersection_CADability_GeoObject_PlaneSurface_System_Double_System_Double_System_Double_System_Double_System_Double_.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.GetPlaneIntersection(CADability.GeoObject.PlaneSurface%2CSystem.Double%2CSystem.Double%2CSystem.Double%2CSystem.Double%2CSystem.Double)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  </span>
  <a id="CADability_GeoObject_CylindricalSurface_GetPlaneIntersection_" data-uid="CADability.GeoObject.CylindricalSurface.GetPlaneIntersection*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_GetPlaneIntersection_CADability_GeoObject_PlaneSurface_System_Double_System_Double_System_Double_System_Double_System_Double_" data-uid="CADability.GeoObject.CylindricalSurface.GetPlaneIntersection(CADability.GeoObject.PlaneSurface,System.Double,System.Double,System.Double,System.Double,System.Double)">GetPlaneIntersection(PlaneSurface, Double, Double, Double, Double, Double)</h4>
  <div class="markdown level1 summary"><p>Overrides <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_GetPlaneIntersection_CADability_GeoObject_PlaneSurface_System_Double_System_Double_System_Double_System_Double_System_Double_">GetPlaneIntersection(PlaneSurface, Double, Double, Double, Double, Double)</a></p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public override IDualSurfaceCurve[] GetPlaneIntersection(PlaneSurface pl, double umin, double umax, double vmin, double vmax, double precision)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.GeoObject.PlaneSurface.html">PlaneSurface</a></td>
        <td><span class="parametername">pl</span></td>
        <td></td>
      </tr>
      <tr>
        <td><span class="xref">System.Double</span></td>
        <td><span class="parametername">umin</span></td>
        <td></td>
      </tr>
      <tr>
        <td><span class="xref">System.Double</span></td>
        <td><span class="parametername">umax</span></td>
        <td></td>
      </tr>
      <tr>
        <td><span class="xref">System.Double</span></td>
        <td><span class="parametername">vmin</span></td>
        <td></td>
      </tr>
      <tr>
        <td><span class="xref">System.Double</span></td>
        <td><span class="parametername">vmax</span></td>
        <td></td>
      </tr>
      <tr>
        <td><span class="xref">System.Double</span></td>
        <td><span class="parametername">precision</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.IDualSurfaceCurve.html">IDualSurfaceCurve</a>[]</td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="overrides">Overrides</h5>
  <div><a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_GetPlaneIntersection_CADability_GeoObject_PlaneSurface_System_Double_System_Double_System_Double_System_Double_System_Double_">ISurfaceImpl.GetPlaneIntersection(PlaneSurface, Double, Double, Double, Double, Double)</a></div>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_GetProjectedCurve_CADability_GeoObject_ICurve_System_Double_.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.GetProjectedCurve(CADability.GeoObject.ICurve%2CSystem.Double)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  </span>
  <a id="CADability_GeoObject_CylindricalSurface_GetProjectedCurve_" data-uid="CADability.GeoObject.CylindricalSurface.GetProjectedCurve*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_GetProjectedCurve_CADability_GeoObject_ICurve_System_Double_" data-uid="CADability.GeoObject.CylindricalSurface.GetProjectedCurve(CADability.GeoObject.ICurve,System.Double)">GetProjectedCurve(ICurve, Double)</h4>
  <div class="markdown level1 summary"></div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public override ICurve2D GetProjectedCurve(ICurve curve, double precision)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.GeoObject.ICurve.html">ICurve</a></td>
        <td><span class="parametername">curve</span></td>
        <td></td>
      </tr>
      <tr>
        <td><span class="xref">System.Double</span></td>
        <td><span class="parametername">precision</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.Curve2D.ICurve2D.html">ICurve2D</a></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="overrides">Overrides</h5>
  <div><a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_GetProjectedCurve_CADability_GeoObject_ICurve_System_Double_">ISurfaceImpl.GetProjectedCurve(ICurve, Double)</a></div>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_GetPropertyEntry_CADability_IFrame_.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.GetPropertyEntry(CADability.IFrame)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  <a id="CADability_GeoObject_CylindricalSurface_GetPropertyEntry_" data-uid="CADability.GeoObject.CylindricalSurface.GetPropertyEntry*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_GetPropertyEntry_CADability_IFrame_" data-uid="CADability.GeoObject.CylindricalSurface.GetPropertyEntry(CADability.IFrame)">GetPropertyEntry(IFrame)</h4>
  <div class="markdown level1 summary"></div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public override IPropertyEntry GetPropertyEntry(IFrame frame)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.IFrame.html">IFrame</a></td>
        <td><span class="parametername">frame</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.UserInterface.IPropertyEntry.html">IPropertyEntry</a></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="overrides">Overrides</h5>
  <div><a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_GetPropertyEntry_CADability_IFrame_">ISurfaceImpl.GetPropertyEntry(IFrame)</a></div>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_GetSafeParameterSteps_System_Double_System_Double_System_Double_System_Double_System_Double____System_Double____.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.GetSafeParameterSteps(System.Double%2CSystem.Double%2CSystem.Double%2CSystem.Double%2CSystem.Double%5B%5D%40%2CSystem.Double%5B%5D%40)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  <a id="CADability_GeoObject_CylindricalSurface_GetSafeParameterSteps_" data-uid="CADability.GeoObject.CylindricalSurface.GetSafeParameterSteps*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_GetSafeParameterSteps_System_Double_System_Double_System_Double_System_Double_System_Double____System_Double____" data-uid="CADability.GeoObject.CylindricalSurface.GetSafeParameterSteps(System.Double,System.Double,System.Double,System.Double,System.Double[]@,System.Double[]@)">GetSafeParameterSteps(Double, Double, Double, Double, out Double[], out Double[])</h4>
  <div class="markdown level1 summary"><p>Overrides <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_GetSafeParameterSteps_System_Double_System_Double_System_Double_System_Double_System_Double____System_Double____">GetSafeParameterSteps(Double, Double, Double, Double, out Double[], out Double[])</a></p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public override void GetSafeParameterSteps(double umin, double umax, double vmin, double vmax, out double[] intu, out double[] intv)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Double</span></td>
        <td><span class="parametername">umin</span></td>
        <td></td>
      </tr>
      <tr>
        <td><span class="xref">System.Double</span></td>
        <td><span class="parametername">umax</span></td>
        <td></td>
      </tr>
      <tr>
        <td><span class="xref">System.Double</span></td>
        <td><span class="parametername">vmin</span></td>
        <td></td>
      </tr>
      <tr>
        <td><span class="xref">System.Double</span></td>
        <td><span class="parametername">vmax</span></td>
        <td></td>
      </tr>
      <tr>
        <td><span class="xref">System.Double</span>[]</td>
        <td><span class="parametername">intu</span></td>
        <td></td>
      </tr>
      <tr>
        <td><span class="xref">System.Double</span>[]</td>
        <td><span class="parametername">intv</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="overrides">Overrides</h5>
  <div><a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_GetSafeParameterSteps_System_Double_System_Double_System_Double_System_Double_System_Double____System_Double____">ISurfaceImpl.GetSafeParameterSteps(Double, Double, Double, Double, out Double[], out Double[])</a></div>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_GetTangentCurves_CADability_GeoVector_System_Double_System_Double_System_Double_System_Double_.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.GetTangentCurves(CADability.GeoVector%2CSystem.Double%2CSystem.Double%2CSystem.Double%2CSystem.Double)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  </span>
  <a id="CADability_GeoObject_CylindricalSurface_GetTangentCurves_" data-uid="CADability.GeoObject.CylindricalSurface.GetTangentCurves*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_GetTangentCurves_CADability_GeoVector_System_Double_System_Double_System_Double_System_Double_" data-uid="CADability.GeoObject.CylindricalSurface.GetTangentCurves(CADability.GeoVector,System.Double,System.Double,System.Double,System.Double)">GetTangentCurves(GeoVector, Double, Double, Double, Double)</h4>
  <div class="markdown level1 summary"><p>Overrides <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_GetTangentCurves_CADability_GeoVector_System_Double_System_Double_System_Double_System_Double_">GetTangentCurves(GeoVector, Double, Double, Double, Double)</a></p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public override ICurve2D[] GetTangentCurves(GeoVector direction, double umin, double umax, double vmin, double vmax)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.GeoVector.html">GeoVector</a></td>
        <td><span class="parametername">direction</span></td>
        <td></td>
      </tr>
      <tr>
        <td><span class="xref">System.Double</span></td>
        <td><span class="parametername">umin</span></td>
        <td></td>
      </tr>
      <tr>
        <td><span class="xref">System.Double</span></td>
        <td><span class="parametername">umax</span></td>
        <td></td>
      </tr>
      <tr>
        <td><span class="xref">System.Double</span></td>
        <td><span class="parametername">vmin</span></td>
        <td></td>
      </tr>
      <tr>
        <td><span class="xref">System.Double</span></td>
        <td><span class="parametername">vmax</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.Curve2D.ICurve2D.html">ICurve2D</a>[]</td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="overrides">Overrides</h5>
  <div><a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_GetTangentCurves_CADability_GeoVector_System_Double_System_Double_System_Double_System_Double_">ISurfaceImpl.GetTangentCurves(GeoVector, Double, Double, Double, Double)</a></div>
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    <span class="divider">|</span>
    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_GetTouchingPoints_CADability_BoundingRect_CADability_GeoObject_ISurface_CADability_BoundingRect_.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.GetTouchingPoints(CADability.BoundingRect%2CCADability.GeoObject.ISurface%2CCADability.BoundingRect)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
  </span>
  <span class="small pull-right mobile-hide">
    <a href="https://github.com/SOFAgh/CADability/blob/master/CADability/CylindricalSurface.cs/#L1691">View Source</a>
  </span>
  <a id="CADability_GeoObject_CylindricalSurface_GetTouchingPoints_" data-uid="CADability.GeoObject.CylindricalSurface.GetTouchingPoints*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_GetTouchingPoints_CADability_BoundingRect_CADability_GeoObject_ISurface_CADability_BoundingRect_" data-uid="CADability.GeoObject.CylindricalSurface.GetTouchingPoints(CADability.BoundingRect,CADability.GeoObject.ISurface,CADability.BoundingRect)">GetTouchingPoints(BoundingRect, ISurface, BoundingRect)</h4>
  <div class="markdown level1 summary"><p>Overrides <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_GetProjectedCurve_CADability_GeoObject_ICurve_System_Double_">GetProjectedCurve(ICurve, Double)</a></p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public override GeoPoint[] GetTouchingPoints(BoundingRect thisBounds, ISurface other, BoundingRect otherBounds)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.BoundingRect.html">BoundingRect</a></td>
        <td><span class="parametername">thisBounds</span></td>
        <td></td>
      </tr>
      <tr>
        <td><a class="xref" href="CADability.GeoObject.ISurface.html">ISurface</a></td>
        <td><span class="parametername">other</span></td>
        <td></td>
      </tr>
      <tr>
        <td><a class="xref" href="CADability.BoundingRect.html">BoundingRect</a></td>
        <td><span class="parametername">otherBounds</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.GeoPoint.html">GeoPoint</a>[]</td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="overrides">Overrides</h5>
  <div><a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_GetTouchingPoints_CADability_BoundingRect_CADability_GeoObject_ISurface_CADability_BoundingRect_">ISurfaceImpl.GetTouchingPoints(BoundingRect, ISurface, BoundingRect)</a></div>
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    <span class="divider">|</span>
    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_GetZMinMax_CADability_Projection_System_Double_System_Double_System_Double_System_Double_System_Double__System_Double__.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.GetZMinMax(CADability.Projection%2CSystem.Double%2CSystem.Double%2CSystem.Double%2CSystem.Double%2CSystem.Double%40%2CSystem.Double%40)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
  </span>
  <span class="small pull-right mobile-hide">
    <a href="https://github.com/SOFAgh/CADability/blob/master/CADability/CylindricalSurface.cs/#L1628">View Source</a>
  </span>
  <a id="CADability_GeoObject_CylindricalSurface_GetZMinMax_" data-uid="CADability.GeoObject.CylindricalSurface.GetZMinMax*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_GetZMinMax_CADability_Projection_System_Double_System_Double_System_Double_System_Double_System_Double__System_Double__" data-uid="CADability.GeoObject.CylindricalSurface.GetZMinMax(CADability.Projection,System.Double,System.Double,System.Double,System.Double,System.Double@,System.Double@)">GetZMinMax(Projection, Double, Double, Double, Double, ref Double, ref Double)</h4>
  <div class="markdown level1 summary"><p>Overrides <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_GetZMinMax_CADability_Projection_System_Double_System_Double_System_Double_System_Double_System_Double__System_Double__">GetZMinMax(Projection, Double, Double, Double, Double, ref Double, ref Double)</a></p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public override void GetZMinMax(Projection p, double umin, double umax, double vmin, double vmax, ref double zMin, ref double zMax)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.Projection.html">Projection</a></td>
        <td><span class="parametername">p</span></td>
        <td></td>
      </tr>
      <tr>
        <td><span class="xref">System.Double</span></td>
        <td><span class="parametername">umin</span></td>
        <td></td>
      </tr>
      <tr>
        <td><span class="xref">System.Double</span></td>
        <td><span class="parametername">umax</span></td>
        <td></td>
      </tr>
      <tr>
        <td><span class="xref">System.Double</span></td>
        <td><span class="parametername">vmin</span></td>
        <td></td>
      </tr>
      <tr>
        <td><span class="xref">System.Double</span></td>
        <td><span class="parametername">vmax</span></td>
        <td></td>
      </tr>
      <tr>
        <td><span class="xref">System.Double</span></td>
        <td><span class="parametername">zMin</span></td>
        <td></td>
      </tr>
      <tr>
        <td><span class="xref">System.Double</span></td>
        <td><span class="parametername">zMax</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="overrides">Overrides</h5>
  <div><a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_GetZMinMax_CADability_Projection_System_Double_System_Double_System_Double_System_Double_System_Double__System_Double__">ISurfaceImpl.GetZMinMax(Projection, Double, Double, Double, Double, ref Double, ref Double)</a></div>
  <span class="small pull-right mobile-hide">
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_HitTest_CADability_BoundingCube_CADability_GeoPoint2D__.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.HitTest(CADability.BoundingCube%2CCADability.GeoPoint2D%40)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  <span class="small pull-right mobile-hide">
    <a href="https://github.com/SOFAgh/CADability/blob/master/CADability/CylindricalSurface.cs/#L1911">View Source</a>
  </span>
  <a id="CADability_GeoObject_CylindricalSurface_HitTest_" data-uid="CADability.GeoObject.CylindricalSurface.HitTest*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_HitTest_CADability_BoundingCube_CADability_GeoPoint2D__" data-uid="CADability.GeoObject.CylindricalSurface.HitTest(CADability.BoundingCube,CADability.GeoPoint2D@)">HitTest(BoundingCube, out GeoPoint2D)</h4>
  <div class="markdown level1 summary"><p>Overrides <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_HitTest_CADability_BoundingCube_CADability_GeoPoint2D__">HitTest(BoundingCube, out GeoPoint2D)</a></p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public override bool HitTest(BoundingCube bc, out GeoPoint2D uv)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.BoundingCube.html">BoundingCube</a></td>
        <td><span class="parametername">bc</span></td>
        <td></td>
      </tr>
      <tr>
        <td><a class="xref" href="CADability.GeoPoint2D.html">GeoPoint2D</a></td>
        <td><span class="parametername">uv</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Boolean</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="overrides">Overrides</h5>
  <div><a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_HitTest_CADability_BoundingCube_CADability_GeoPoint2D__">ISurfaceImpl.HitTest(BoundingCube, out GeoPoint2D)</a></div>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_HitTest_CADability_BoundingCube_System_Double_System_Double_System_Double_System_Double_.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.HitTest(CADability.BoundingCube%2CSystem.Double%2CSystem.Double%2CSystem.Double%2CSystem.Double)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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    <a href="https://github.com/SOFAgh/CADability/blob/master/CADability/CylindricalSurface.cs/#L1901">View Source</a>
  </span>
  <a id="CADability_GeoObject_CylindricalSurface_HitTest_" data-uid="CADability.GeoObject.CylindricalSurface.HitTest*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_HitTest_CADability_BoundingCube_System_Double_System_Double_System_Double_System_Double_" data-uid="CADability.GeoObject.CylindricalSurface.HitTest(CADability.BoundingCube,System.Double,System.Double,System.Double,System.Double)">HitTest(BoundingCube, Double, Double, Double, Double)</h4>
  <div class="markdown level1 summary"><p>Overrides <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_HitTest_CADability_BoundingCube_System_Double_System_Double_System_Double_System_Double_">HitTest(BoundingCube, Double, Double, Double, Double)</a></p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public override bool HitTest(BoundingCube cube, double umin, double umax, double vmin, double vmax)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.BoundingCube.html">BoundingCube</a></td>
        <td><span class="parametername">cube</span></td>
        <td></td>
      </tr>
      <tr>
        <td><span class="xref">System.Double</span></td>
        <td><span class="parametername">umin</span></td>
        <td></td>
      </tr>
      <tr>
        <td><span class="xref">System.Double</span></td>
        <td><span class="parametername">umax</span></td>
        <td></td>
      </tr>
      <tr>
        <td><span class="xref">System.Double</span></td>
        <td><span class="parametername">vmin</span></td>
        <td></td>
      </tr>
      <tr>
        <td><span class="xref">System.Double</span></td>
        <td><span class="parametername">vmax</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Boolean</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="overrides">Overrides</h5>
  <div><a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_HitTest_CADability_BoundingCube_System_Double_System_Double_System_Double_System_Double_">ISurfaceImpl.HitTest(BoundingCube, Double, Double, Double, Double)</a></div>
  <span class="small pull-right mobile-hide">
    <span class="divider">|</span>
    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_Intersect_CADability_BoundingRect_CADability_GeoObject_ISurface_CADability_BoundingRect_.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.Intersect(CADability.BoundingRect%2CCADability.GeoObject.ISurface%2CCADability.BoundingRect)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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    <a href="https://github.com/SOFAgh/CADability/blob/master/CADability/CylindricalSurface.cs/#L301">View Source</a>
  </span>
  <a id="CADability_GeoObject_CylindricalSurface_Intersect_" data-uid="CADability.GeoObject.CylindricalSurface.Intersect*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_Intersect_CADability_BoundingRect_CADability_GeoObject_ISurface_CADability_BoundingRect_" data-uid="CADability.GeoObject.CylindricalSurface.Intersect(CADability.BoundingRect,CADability.GeoObject.ISurface,CADability.BoundingRect)">Intersect(BoundingRect, ISurface, BoundingRect)</h4>
  <div class="markdown level1 summary"><p>Overrides <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_Intersect_CADability_BoundingRect_CADability_GeoObject_ISurface_CADability_BoundingRect_">Intersect(BoundingRect, ISurface, BoundingRect)</a></p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public override ICurve[] Intersect(BoundingRect thisBounds, ISurface other, BoundingRect otherBounds)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.BoundingRect.html">BoundingRect</a></td>
        <td><span class="parametername">thisBounds</span></td>
        <td></td>
      </tr>
      <tr>
        <td><a class="xref" href="CADability.GeoObject.ISurface.html">ISurface</a></td>
        <td><span class="parametername">other</span></td>
        <td></td>
      </tr>
      <tr>
        <td><a class="xref" href="CADability.BoundingRect.html">BoundingRect</a></td>
        <td><span class="parametername">otherBounds</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.GeoObject.ICurve.html">ICurve</a>[]</td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="overrides">Overrides</h5>
  <div><a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_Intersect_CADability_BoundingRect_CADability_GeoObject_ISurface_CADability_BoundingRect_">ISurfaceImpl.Intersect(BoundingRect, ISurface, BoundingRect)</a></div>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_Intersect_CADability_BoundingRect_CADability_GeoObject_ISurface_CADability_BoundingRect_CADability_GeoPoint_.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.Intersect(CADability.BoundingRect%2CCADability.GeoObject.ISurface%2CCADability.BoundingRect%2CCADability.GeoPoint)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  </span>
  <a id="CADability_GeoObject_CylindricalSurface_Intersect_" data-uid="CADability.GeoObject.CylindricalSurface.Intersect*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_Intersect_CADability_BoundingRect_CADability_GeoObject_ISurface_CADability_BoundingRect_CADability_GeoPoint_" data-uid="CADability.GeoObject.CylindricalSurface.Intersect(CADability.BoundingRect,CADability.GeoObject.ISurface,CADability.BoundingRect,CADability.GeoPoint)">Intersect(BoundingRect, ISurface, BoundingRect, GeoPoint)</h4>
  <div class="markdown level1 summary"></div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public override ICurve Intersect(BoundingRect thisBounds, ISurface other, BoundingRect otherBounds, GeoPoint seed)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.BoundingRect.html">BoundingRect</a></td>
        <td><span class="parametername">thisBounds</span></td>
        <td></td>
      </tr>
      <tr>
        <td><a class="xref" href="CADability.GeoObject.ISurface.html">ISurface</a></td>
        <td><span class="parametername">other</span></td>
        <td></td>
      </tr>
      <tr>
        <td><a class="xref" href="CADability.BoundingRect.html">BoundingRect</a></td>
        <td><span class="parametername">otherBounds</span></td>
        <td></td>
      </tr>
      <tr>
        <td><a class="xref" href="CADability.GeoPoint.html">GeoPoint</a></td>
        <td><span class="parametername">seed</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.GeoObject.ICurve.html">ICurve</a></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="overrides">Overrides</h5>
  <div><a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_Intersect_CADability_BoundingRect_CADability_GeoObject_ISurface_CADability_BoundingRect_CADability_GeoPoint_">ISurfaceImpl.Intersect(BoundingRect, ISurface, BoundingRect, GeoPoint)</a></div>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_Intersect_CADability_GeoObject_ICurve_CADability_BoundingRect_CADability_GeoPoint____CADability_GeoPoint2D____System_Double____.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.Intersect(CADability.GeoObject.ICurve%2CCADability.BoundingRect%2CCADability.GeoPoint%5B%5D%40%2CCADability.GeoPoint2D%5B%5D%40%2CSystem.Double%5B%5D%40)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  <span class="small pull-right mobile-hide">
    <a href="https://github.com/SOFAgh/CADability/blob/master/CADability/CylindricalSurface.cs/#L455">View Source</a>
  </span>
  <a id="CADability_GeoObject_CylindricalSurface_Intersect_" data-uid="CADability.GeoObject.CylindricalSurface.Intersect*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_Intersect_CADability_GeoObject_ICurve_CADability_BoundingRect_CADability_GeoPoint____CADability_GeoPoint2D____System_Double____" data-uid="CADability.GeoObject.CylindricalSurface.Intersect(CADability.GeoObject.ICurve,CADability.BoundingRect,CADability.GeoPoint[]@,CADability.GeoPoint2D[]@,System.Double[]@)">Intersect(ICurve, BoundingRect, out GeoPoint[], out GeoPoint2D[], out Double[])</h4>
  <div class="markdown level1 summary"><p>Overrides <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_Intersect_CADability_GeoObject_ICurve_CADability_BoundingRect_CADability_GeoPoint____CADability_GeoPoint2D____System_Double____">Intersect(ICurve, BoundingRect, out GeoPoint[], out GeoPoint2D[], out Double[])</a></p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public override void Intersect(ICurve curve, BoundingRect uvExtent, out GeoPoint[] ips, out GeoPoint2D[] uvOnFaces, out double[] uOnCurve3Ds)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.GeoObject.ICurve.html">ICurve</a></td>
        <td><span class="parametername">curve</span></td>
        <td></td>
      </tr>
      <tr>
        <td><a class="xref" href="CADability.BoundingRect.html">BoundingRect</a></td>
        <td><span class="parametername">uvExtent</span></td>
        <td></td>
      </tr>
      <tr>
        <td><a class="xref" href="CADability.GeoPoint.html">GeoPoint</a>[]</td>
        <td><span class="parametername">ips</span></td>
        <td></td>
      </tr>
      <tr>
        <td><a class="xref" href="CADability.GeoPoint2D.html">GeoPoint2D</a>[]</td>
        <td><span class="parametername">uvOnFaces</span></td>
        <td></td>
      </tr>
      <tr>
        <td><span class="xref">System.Double</span>[]</td>
        <td><span class="parametername">uOnCurve3Ds</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="overrides">Overrides</h5>
  <div><a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_Intersect_CADability_GeoObject_ICurve_CADability_BoundingRect_CADability_GeoPoint____CADability_GeoPoint2D____System_Double____">ISurfaceImpl.Intersect(ICurve, BoundingRect, out GeoPoint[], out GeoPoint2D[], out Double[])</a></div>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_IsExtruded_CADability_GeoVector_.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.IsExtruded(CADability.GeoVector)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  <span class="small pull-right mobile-hide">
    <a href="https://github.com/SOFAgh/CADability/blob/master/CADability/CylindricalSurface.cs/#L2182">View Source</a>
  </span>
  <a id="CADability_GeoObject_CylindricalSurface_IsExtruded_" data-uid="CADability.GeoObject.CylindricalSurface.IsExtruded*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_IsExtruded_CADability_GeoVector_" data-uid="CADability.GeoObject.CylindricalSurface.IsExtruded(CADability.GeoVector)">IsExtruded(GeoVector)</h4>
  <div class="markdown level1 summary"></div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public override bool IsExtruded(GeoVector direction)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.GeoVector.html">GeoVector</a></td>
        <td><span class="parametername">direction</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Boolean</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="overrides">Overrides</h5>
  <div><a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_IsExtruded_CADability_GeoVector_">ISurfaceImpl.IsExtruded(GeoVector)</a></div>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_IsVanishingProjection_CADability_Projection_System_Double_System_Double_System_Double_System_Double_.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.IsVanishingProjection(CADability.Projection%2CSystem.Double%2CSystem.Double%2CSystem.Double%2CSystem.Double)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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    <a href="https://github.com/SOFAgh/CADability/blob/master/CADability/CylindricalSurface.cs/#L539">View Source</a>
  </span>
  <a id="CADability_GeoObject_CylindricalSurface_IsVanishingProjection_" data-uid="CADability.GeoObject.CylindricalSurface.IsVanishingProjection*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_IsVanishingProjection_CADability_Projection_System_Double_System_Double_System_Double_System_Double_" data-uid="CADability.GeoObject.CylindricalSurface.IsVanishingProjection(CADability.Projection,System.Double,System.Double,System.Double,System.Double)">IsVanishingProjection(Projection, Double, Double, Double, Double)</h4>
  <div class="markdown level1 summary"><p>Overrides <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_IsVanishingProjection_CADability_Projection_System_Double_System_Double_System_Double_System_Double_">IsVanishingProjection(Projection, Double, Double, Double, Double)</a></p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public override bool IsVanishingProjection(Projection p, double umin, double umax, double vmin, double vmax)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.Projection.html">Projection</a></td>
        <td><span class="parametername">p</span></td>
        <td></td>
      </tr>
      <tr>
        <td><span class="xref">System.Double</span></td>
        <td><span class="parametername">umin</span></td>
        <td></td>
      </tr>
      <tr>
        <td><span class="xref">System.Double</span></td>
        <td><span class="parametername">umax</span></td>
        <td></td>
      </tr>
      <tr>
        <td><span class="xref">System.Double</span></td>
        <td><span class="parametername">vmin</span></td>
        <td></td>
      </tr>
      <tr>
        <td><span class="xref">System.Double</span></td>
        <td><span class="parametername">vmax</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Boolean</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="overrides">Overrides</h5>
  <div><a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_IsVanishingProjection_CADability_Projection_System_Double_System_Double_System_Double_System_Double_">ISurfaceImpl.IsVanishingProjection(Projection, Double, Double, Double, Double)</a></div>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_Make3dCurve_CADability_Curve2D_ICurve2D_.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.Make3dCurve(CADability.Curve2D.ICurve2D)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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    <a href="https://github.com/SOFAgh/CADability/blob/master/CADability/CylindricalSurface.cs/#L548">View Source</a>
  </span>
  <a id="CADability_GeoObject_CylindricalSurface_Make3dCurve_" data-uid="CADability.GeoObject.CylindricalSurface.Make3dCurve*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_Make3dCurve_CADability_Curve2D_ICurve2D_" data-uid="CADability.GeoObject.CylindricalSurface.Make3dCurve(CADability.Curve2D.ICurve2D)">Make3dCurve(ICurve2D)</h4>
  <div class="markdown level1 summary"><p>Overrides <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_Make3dCurve_CADability_Curve2D_ICurve2D_">Make3dCurve(ICurve2D)</a></p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public override ICurve Make3dCurve(ICurve2D curve2d)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.Curve2D.ICurve2D.html">ICurve2D</a></td>
        <td><span class="parametername">curve2d</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.GeoObject.ICurve.html">ICurve</a></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="overrides">Overrides</h5>
  <div><a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_Make3dCurve_CADability_Curve2D_ICurve2D_">ISurfaceImpl.Make3dCurve(ICurve2D)</a></div>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_MaxDist_CADability_GeoPoint2D_CADability_GeoPoint2D_CADability_GeoPoint2D__.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.MaxDist(CADability.GeoPoint2D%2CCADability.GeoPoint2D%2CCADability.GeoPoint2D%40)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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    <a href="https://github.com/SOFAgh/CADability/blob/master/CADability/CylindricalSurface.cs/#L2099">View Source</a>
  </span>
  <a id="CADability_GeoObject_CylindricalSurface_MaxDist_" data-uid="CADability.GeoObject.CylindricalSurface.MaxDist*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_MaxDist_CADability_GeoPoint2D_CADability_GeoPoint2D_CADability_GeoPoint2D__" data-uid="CADability.GeoObject.CylindricalSurface.MaxDist(CADability.GeoPoint2D,CADability.GeoPoint2D,CADability.GeoPoint2D@)">MaxDist(GeoPoint2D, GeoPoint2D, out GeoPoint2D)</h4>
  <div class="markdown level1 summary"></div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public override double MaxDist(GeoPoint2D sp, GeoPoint2D ep, out GeoPoint2D mp)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.GeoPoint2D.html">GeoPoint2D</a></td>
        <td><span class="parametername">sp</span></td>
        <td></td>
      </tr>
      <tr>
        <td><a class="xref" href="CADability.GeoPoint2D.html">GeoPoint2D</a></td>
        <td><span class="parametername">ep</span></td>
        <td></td>
      </tr>
      <tr>
        <td><a class="xref" href="CADability.GeoPoint2D.html">GeoPoint2D</a></td>
        <td><span class="parametername">mp</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Double</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="overrides">Overrides</h5>
  <div><a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_MaxDist_CADability_GeoPoint2D_CADability_GeoPoint2D_CADability_GeoPoint2D__">ISurfaceImpl.MaxDist(GeoPoint2D, GeoPoint2D, out GeoPoint2D)</a></div>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_Modify_CADability_ModOp_.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.Modify(CADability.ModOp)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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    <a href="https://github.com/SOFAgh/CADability/blob/master/CADability/CylindricalSurface.cs/#L1658">View Source</a>
  </span>
  <a id="CADability_GeoObject_CylindricalSurface_Modify_" data-uid="CADability.GeoObject.CylindricalSurface.Modify*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_Modify_CADability_ModOp_" data-uid="CADability.GeoObject.CylindricalSurface.Modify(CADability.ModOp)">Modify(ModOp)</h4>
  <div class="markdown level1 summary"><p>Overrides <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_Modify_CADability_ModOp_">Modify(ModOp)</a></p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public override void Modify(ModOp m)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.ModOp.html">ModOp</a></td>
        <td><span class="parametername">m</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="overrides">Overrides</h5>
  <div><a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_Modify_CADability_ModOp_">ISurfaceImpl.Modify(ModOp)</a></div>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_OnDeserialization_System_Object_.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.OnDeserialization(System.Object)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  </span>
  <a id="CADability_GeoObject_CylindricalSurface_OnDeserialization_" data-uid="CADability.GeoObject.CylindricalSurface.OnDeserialization*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_OnDeserialization_System_Object_" data-uid="CADability.GeoObject.CylindricalSurface.OnDeserialization(System.Object)">OnDeserialization(Object)</h4>
  <div class="markdown level1 summary"></div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public void OnDeserialization(object sender)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Object</span></td>
        <td><span class="parametername">sender</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_Orientation_CADability_GeoPoint_.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.Orientation(CADability.GeoPoint)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  </span>
  <a id="CADability_GeoObject_CylindricalSurface_Orientation_" data-uid="CADability.GeoObject.CylindricalSurface.Orientation*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_Orientation_CADability_GeoPoint_" data-uid="CADability.GeoObject.CylindricalSurface.Orientation(CADability.GeoPoint)">Orientation(GeoPoint)</h4>
  <div class="markdown level1 summary"><p>Overrides <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_Orientation_CADability_GeoPoint_">Orientation(GeoPoint)</a></p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public override double Orientation(GeoPoint p)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.GeoPoint.html">GeoPoint</a></td>
        <td><span class="parametername">p</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Double</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="overrides">Overrides</h5>
  <div><a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_Orientation_CADability_GeoPoint_">ISurfaceImpl.Orientation(GeoPoint)</a></div>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_PointAt_CADability_GeoPoint2D_.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.PointAt(CADability.GeoPoint2D)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  </span>
  <a id="CADability_GeoObject_CylindricalSurface_PointAt_" data-uid="CADability.GeoObject.CylindricalSurface.PointAt*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_PointAt_CADability_GeoPoint2D_" data-uid="CADability.GeoObject.CylindricalSurface.PointAt(CADability.GeoPoint2D)">PointAt(GeoPoint2D)</h4>
  <div class="markdown level1 summary"><p>Overrides <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_PointAt_CADability_GeoPoint2D_">PointAt(GeoPoint2D)</a></p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public override GeoPoint PointAt(GeoPoint2D uv)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.GeoPoint2D.html">GeoPoint2D</a></td>
        <td><span class="parametername">uv</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.GeoPoint.html">GeoPoint</a></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="overrides">Overrides</h5>
  <div><a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_PointAt_CADability_GeoPoint2D_">ISurfaceImpl.PointAt(GeoPoint2D)</a></div>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_PositionOf_CADability_GeoPoint_.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.PositionOf(CADability.GeoPoint)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  </span>
  <a id="CADability_GeoObject_CylindricalSurface_PositionOf_" data-uid="CADability.GeoObject.CylindricalSurface.PositionOf*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_PositionOf_CADability_GeoPoint_" data-uid="CADability.GeoObject.CylindricalSurface.PositionOf(CADability.GeoPoint)">PositionOf(GeoPoint)</h4>
  <div class="markdown level1 summary"><p>Overrides <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_PositionOf_CADability_GeoPoint_">PositionOf(GeoPoint)</a></p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public override GeoPoint2D PositionOf(GeoPoint p)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.GeoPoint.html">GeoPoint</a></td>
        <td><span class="parametername">p</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.GeoPoint2D.html">GeoPoint2D</a></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="overrides">Overrides</h5>
  <div><a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_PositionOf_CADability_GeoPoint_">ISurfaceImpl.PositionOf(GeoPoint)</a></div>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_ReverseOrientation.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.ReverseOrientation%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  </span>
  <a id="CADability_GeoObject_CylindricalSurface_ReverseOrientation_" data-uid="CADability.GeoObject.CylindricalSurface.ReverseOrientation*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_ReverseOrientation" data-uid="CADability.GeoObject.CylindricalSurface.ReverseOrientation">ReverseOrientation()</h4>
  <div class="markdown level1 summary"><p>Overrides <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_ReverseOrientation">ReverseOrientation()</a></p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public override ModOp2D ReverseOrientation()</code></pre>
  </div>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.ModOp2D.html">ModOp2D</a></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="overrides">Overrides</h5>
  <div><a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_ReverseOrientation">ISurfaceImpl.ReverseOrientation()</a></div>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_SameGeometry_CADability_BoundingRect_CADability_GeoObject_ISurface_CADability_BoundingRect_System_Double_CADability_ModOp2D__.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.SameGeometry(CADability.BoundingRect%2CCADability.GeoObject.ISurface%2CCADability.BoundingRect%2CSystem.Double%2CCADability.ModOp2D%40)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  </span>
  <a id="CADability_GeoObject_CylindricalSurface_SameGeometry_" data-uid="CADability.GeoObject.CylindricalSurface.SameGeometry*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_SameGeometry_CADability_BoundingRect_CADability_GeoObject_ISurface_CADability_BoundingRect_System_Double_CADability_ModOp2D__" data-uid="CADability.GeoObject.CylindricalSurface.SameGeometry(CADability.BoundingRect,CADability.GeoObject.ISurface,CADability.BoundingRect,System.Double,CADability.ModOp2D@)">SameGeometry(BoundingRect, ISurface, BoundingRect, Double, out ModOp2D)</h4>
  <div class="markdown level1 summary"><p>Overrides <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_SameGeometry_CADability_BoundingRect_CADability_GeoObject_ISurface_CADability_BoundingRect_System_Double_CADability_ModOp2D__">SameGeometry(BoundingRect, ISurface, BoundingRect, Double, out ModOp2D)</a></p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public override bool SameGeometry(BoundingRect thisBounds, ISurface other, BoundingRect otherBounds, double precision, out ModOp2D firstToSecond)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.BoundingRect.html">BoundingRect</a></td>
        <td><span class="parametername">thisBounds</span></td>
        <td></td>
      </tr>
      <tr>
        <td><a class="xref" href="CADability.GeoObject.ISurface.html">ISurface</a></td>
        <td><span class="parametername">other</span></td>
        <td></td>
      </tr>
      <tr>
        <td><a class="xref" href="CADability.BoundingRect.html">BoundingRect</a></td>
        <td><span class="parametername">otherBounds</span></td>
        <td></td>
      </tr>
      <tr>
        <td><span class="xref">System.Double</span></td>
        <td><span class="parametername">precision</span></td>
        <td></td>
      </tr>
      <tr>
        <td><a class="xref" href="CADability.ModOp2D.html">ModOp2D</a></td>
        <td><span class="parametername">firstToSecond</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Boolean</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="overrides">Overrides</h5>
  <div><a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_SameGeometry_CADability_BoundingRect_CADability_GeoObject_ISurface_CADability_BoundingRect_System_Double_CADability_ModOp2D__">ISurfaceImpl.SameGeometry(BoundingRect, ISurface, BoundingRect, Double, out ModOp2D)</a></div>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_ToString.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.ToString%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  </span>
  <a id="CADability_GeoObject_CylindricalSurface_ToString_" data-uid="CADability.GeoObject.CylindricalSurface.ToString*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_ToString" data-uid="CADability.GeoObject.CylindricalSurface.ToString">ToString()</h4>
  <div class="markdown level1 summary"></div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public override string ToString()</code></pre>
  </div>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.String</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="overrides">Overrides</h5>
  <div><span class="xref">System.Object.ToString()</span></div>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_UDirection_CADability_GeoPoint2D_.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.UDirection(CADability.GeoPoint2D)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  </span>
  <a id="CADability_GeoObject_CylindricalSurface_UDirection_" data-uid="CADability.GeoObject.CylindricalSurface.UDirection*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_UDirection_CADability_GeoPoint2D_" data-uid="CADability.GeoObject.CylindricalSurface.UDirection(CADability.GeoPoint2D)">UDirection(GeoPoint2D)</h4>
  <div class="markdown level1 summary"><p>Overrides <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_UDirection_CADability_GeoPoint2D_">UDirection(GeoPoint2D)</a></p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public override GeoVector UDirection(GeoPoint2D uv)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.GeoPoint2D.html">GeoPoint2D</a></td>
        <td><span class="parametername">uv</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.GeoVector.html">GeoVector</a></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="overrides">Overrides</h5>
  <div><a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_UDirection_CADability_GeoPoint2D_">ISurfaceImpl.UDirection(GeoPoint2D)</a></div>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_VDirection_CADability_GeoPoint2D_.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.VDirection(CADability.GeoPoint2D)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  <a id="CADability_GeoObject_CylindricalSurface_VDirection_" data-uid="CADability.GeoObject.CylindricalSurface.VDirection*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_VDirection_CADability_GeoPoint2D_" data-uid="CADability.GeoObject.CylindricalSurface.VDirection(CADability.GeoPoint2D)">VDirection(GeoPoint2D)</h4>
  <div class="markdown level1 summary"><p>Overrides <a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_VDirection_CADability_GeoPoint2D_">VDirection(GeoPoint2D)</a></p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public override GeoVector VDirection(GeoPoint2D uv)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.GeoPoint2D.html">GeoPoint2D</a></td>
        <td><span class="parametername">uv</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.GeoVector.html">GeoVector</a></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="overrides">Overrides</h5>
  <div><a class="xref" href="CADability.GeoObject.ISurfaceImpl.html#CADability_GeoObject_ISurfaceImpl_VDirection_CADability_GeoPoint2D_">ISurfaceImpl.VDirection(GeoPoint2D)</a></div>
  <h3 id="eii">Explicit Interface Implementations
  </h3>
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  </span>
  <a id="CADability_GeoObject_CylindricalSurface_CADability_GeoObject_ISurfaceOfRevolution_Axis_" data-uid="CADability.GeoObject.CylindricalSurface.CADability#GeoObject#ISurfaceOfRevolution#Axis*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_CADability_GeoObject_ISurfaceOfRevolution_Axis" data-uid="CADability.GeoObject.CylindricalSurface.CADability#GeoObject#ISurfaceOfRevolution#Axis">ISurfaceOfRevolution.Axis</h4>
  <div class="markdown level1 summary"></div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">Axis ISurfaceOfRevolution.Axis { get; }</code></pre>
  </div>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.Axis.html">Axis</a></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <span class="small pull-right mobile-hide">
    <span class="divider">|</span>
    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_CADability_GeoObject_ISurfaceOfRevolution_Curve.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.CADability%23GeoObject%23ISurfaceOfRevolution%23Curve%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
  </span>
  <span class="small pull-right mobile-hide">
    <a href="https://github.com/SOFAgh/CADability/blob/master/CADability/CylindricalSurface.cs/#L2257">View Source</a>
  </span>
  <a id="CADability_GeoObject_CylindricalSurface_CADability_GeoObject_ISurfaceOfRevolution_Curve_" data-uid="CADability.GeoObject.CylindricalSurface.CADability#GeoObject#ISurfaceOfRevolution#Curve*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_CADability_GeoObject_ISurfaceOfRevolution_Curve" data-uid="CADability.GeoObject.CylindricalSurface.CADability#GeoObject#ISurfaceOfRevolution#Curve">ISurfaceOfRevolution.Curve</h4>
  <div class="markdown level1 summary"></div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">ICurve ISurfaceOfRevolution.Curve { get; }</code></pre>
  </div>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.GeoObject.ICurve.html">ICurve</a></td>
        <td></td>
      </tr>
    </tbody>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_CADability_IExportStep_Export_CADability_ExportStep_System_Boolean_.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.CADability%23IExportStep%23Export(CADability.ExportStep%2CSystem.Boolean)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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    <a href="https://github.com/SOFAgh/CADability/blob/master/CADability/CylindricalSurface.cs/#L2301">View Source</a>
  </span>
  <a id="CADability_GeoObject_CylindricalSurface_CADability_IExportStep_Export_" data-uid="CADability.GeoObject.CylindricalSurface.CADability#IExportStep#Export*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_CADability_IExportStep_Export_CADability_ExportStep_System_Boolean_" data-uid="CADability.GeoObject.CylindricalSurface.CADability#IExportStep#Export(CADability.ExportStep,System.Boolean)">IExportStep.Export(ExportStep, Boolean)</h4>
  <div class="markdown level1 summary"></div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">int IExportStep.Export(ExportStep export, bool topLevel)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="CADability.ExportStep.html">ExportStep</a></td>
        <td><span class="parametername">export</span></td>
        <td></td>
      </tr>
      <tr>
        <td><span class="xref">System.Boolean</span></td>
        <td><span class="parametername">topLevel</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Int32</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
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    <span class="divider">|</span>
    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=CADability_GeoObject_CylindricalSurface_System_Runtime_Serialization_ISerializable_GetObjectData_System_Runtime_Serialization_SerializationInfo_System_Runtime_Serialization_StreamingContext_.md&amp;value=---%0Auid%3A%20CADability.GeoObject.CylindricalSurface.System%23Runtime%23Serialization%23ISerializable%23GetObjectData(System.Runtime.Serialization.SerializationInfo%2CSystem.Runtime.Serialization.StreamingContext)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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    <a href="https://github.com/SOFAgh/CADability/blob/master/CADability/CylindricalSurface.cs/#L2200">View Source</a>
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  <a id="CADability_GeoObject_CylindricalSurface_System_Runtime_Serialization_ISerializable_GetObjectData_" data-uid="CADability.GeoObject.CylindricalSurface.System#Runtime#Serialization#ISerializable#GetObjectData*"></a>
  <h4 id="CADability_GeoObject_CylindricalSurface_System_Runtime_Serialization_ISerializable_GetObjectData_System_Runtime_Serialization_SerializationInfo_System_Runtime_Serialization_StreamingContext_" data-uid="CADability.GeoObject.CylindricalSurface.System#Runtime#Serialization#ISerializable#GetObjectData(System.Runtime.Serialization.SerializationInfo,System.Runtime.Serialization.StreamingContext)">ISerializable.GetObjectData(SerializationInfo, StreamingContext)</h4>
  <div class="markdown level1 summary"><p>Implements <span class="xref">System.Runtime.Serialization.ISerializable.GetObjectData(System.Runtime.Serialization.SerializationInfo, System.Runtime.Serialization.StreamingContext)</span></p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">void ISerializable.GetObjectData(SerializationInfo info, StreamingContext context)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Runtime.Serialization.SerializationInfo</span></td>
        <td><span class="parametername">info</span></td>
        <td><p>The <span class="xref">System.Runtime.Serialization.SerializationInfo</span> to populate with data.</p>
</td>
      </tr>
      <tr>
        <td><span class="xref">System.Runtime.Serialization.StreamingContext</span></td>
        <td><span class="parametername">context</span></td>
        <td><p>The destination (<span class="xref">System.Runtime.Serialization.StreamingContext</span>) for this serialization.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h3 id="implements">Implements</h3>
  <div>
      <a class="xref" href="CADability.GeoObject.ISurface.html">ISurface</a>
  </div>
  <div>
      <a class="xref" href="CADability.IOctTreeInsertable.html">IOctTreeInsertable</a>
  </div>
  <div>
      <a class="xref" href="CADability.GeoObject.ISurfaceOfRevolution.html">ISurfaceOfRevolution</a>
  </div>
  <div>
      <span class="xref">System.Runtime.Serialization.ISerializable</span>
  </div>
  <div>
      <span class="xref">System.Runtime.Serialization.IDeserializationCallback</span>
  </div>
  <div>
      <a class="xref" href="CADability.IExportStep.html">IExportStep</a>
  </div>
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